7990227

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 13444704

約数和(自身を除く): 5454477

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2393, 3339, 7179, 16751, 21537, 50253, 126829, 150759, 380487, 887803, 1141461, 2663409, 7990227]

約数ペア:

[(1, 7990227), (3, 2663409), (7, 1141461), (9, 887803), (21, 380487), (53, 150759), (63, 126829), (159, 50253), (371, 21537), (477, 16751), (1113, 7179), (2393, 3339)]